package com.jt.demo7_di;

public class Car {
    private String a;
    private Integer b;

    public Car() {
    }

    public Car(String a, Integer b) {
        this.a = a;
        this.b = b;
        System.out.println(this.a);
    }

    public void go(){
        System.out.println("我可以带你去任何地方");
    }
}
